Specification :

6521A LCD Digisplay Breath alcohol tester

l FEATURES
1, By HIG high-performance 8-bit microcontrollers ( 12 bit A / D) control, the MEMS sensor for the SM alcohol gas sensor ( C2H5OH) ;
2, Single-button operation;
3, High-brightness LED lighting;
4, At the top of the machine can be used as high-brightness LED lights use small area;
5, I use available folding inflatable nozzles,
Others can be used to discourage non-contact inflatable test holes, test accuracy equivalent to blowing up inflatable.

l TECHNICAL PARAMETERS
1, Showing the value of: four LCD ( 0.XXX)
2, Unit conversions: % BAC, ‰ BAC, mg / l
3, Test range: 0.000 - 0.100% BAC ( blood alcohol content)
4, Accuracy: d ± 0.010% BAC at 0.050% BAC
5, Test accuracy: d ± 0.010% BAC
6, Testing time: d 30 seconds
7, Input power: DC1.5V ( AAA alkaline batteries × 1)
8, The scope of alarm: alcohol level gauge, the buzzer alarm.
9, Products Size: 67.9 × 40 × 14.2mm3 ( excluding blowpipe height)